Walnut Creek at Purcell, OK

USGS Site No: 07229300Walnut Creek • McClain County, OK

Walnut Creek at Purcell, OK on the Walnut Creek is currently at 19 cfs (Low — 23th percentile for this date) . Gage height: 3.26 ft.

Reading from

19
CFS Discharge
3.26
Gage Height (ft)
Low
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 5
25th Low threshold 21 Today: 19 cfs
50th (Median) Normal (median) 32
75th High threshold 126
95th Very High threshold 467

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

9.1k 4.6k 0 cfs Apr 7 May 29
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 29, 2026 21
May 28, 2026 20
May 27, 2026 20
May 26, 2026 20
May 25, 2026 23
May 24, 2026 34
May 23, 2026 49
May 22, 2026 35
May 21, 2026 40
May 20, 2026 46
May 19, 2026 79
May 18, 2026 16
May 17, 2026 18
May 16, 2026 18
May 15, 2026 20
Apr 21, 2026 17
Apr 20, 2026 19
Apr 19, 2026 28
Apr 18, 2026 42
Apr 17, 2026 36
Apr 16, 2026 88
Apr 15, 2026 451
Apr 14, 2026 116
Apr 13, 2026 39
Apr 12, 2026 44
Apr 11, 2026 12
Apr 10, 2026 13
Apr 9, 2026 15
Apr 8, 2026 19
Apr 7, 2026 27

Station Information

USGS Site No
07229300
State
OK
Coordinates
34.9990, -97.3670
Drainage Area
202 mi²
Datum (ft)
1,015.6
HUC Code
11090202
View on USGS NWIS →

Recent Extremes

Max discharge
12,700 cfs
Apr 30, 2025
Min discharge
3 cfs
May 23, 2025

Computed from the local daily-values archive.

Nearby Gauges